Thomas H. Brannagan Iii, MD

Medicare activity in 2024

Official CMS public-use data for Thomas H. Brannagan Iii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)369 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)163 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)159 services
4. Needle measurement of electrical activity in arm or leg muscles, limited study (95885)137 services
5. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)110 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol75%
• High blood pressure69%
• Arthritis66%
• Ischemic heart disease33%
• Diabetes30%
• Anxiety29%

Hospitals where Thomas H. Brannagan Iii works

Medicare's Facility Affiliation Data lists Thomas H. Brannagan Iii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Hospital for Special SurgeryNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 330270
• New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101

Practice locations

Addresses where Thomas H. Brannagan Iii is enrolled with Medicare (CMS data updated October 2, 2026).

• 51 W 51st St, Fl 3 Suite 360New York, NY 10019 (212) 326‑8426

Group practices

Medicare enrollment lists Thomas H. Brannagan Iii as a member of this group (CMS data updated October 2, 2026).

• Trustees of Columbia University in the City of New York2,296 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in New York →

Other neurologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

• David E. Friedman, MD
• Benjamin R. Kummer, MD
• Luke Kiefer
• Eli J. Nasrallah, MD
• Sloane Heller, MD
• Agha Raza, MD
• Michela Rosso
• Arezou Heshmati, MD

All neurologists in New York →

Other clinicians in Trustees of Columbia University in the City of New York

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Mark B. Stoopler, MD
• Marco R. Di Tullio, MD
• Gregory A. Joice, MD
• Fay Kastrinos, MD
• Stephanie E. Purisch
• Meghna S. Trivedi, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians